m_getzone
rxb->zone = m_getzone(rxb->size1);
zone = m_getzone(size);
zone = m_getzone(size);
uma_zfree(m_getzone(dn_clsize), item);
item = uma_zalloc(m_getzone(dn_clsize), M_WAITOK);
fl->ifl_zone = m_getzone(fl->ifl_buf_size);
fl->ifl_zone = m_getzone(fl->ifl_buf_size);